4531996 has 24 divisors (see below), whose sum is σ = 9598176. Its totient is φ = 1827840.

The previous prime is 4531991. The next prime is 4531999. The reversal of 4531996 is 6991354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (399924).

Almost surely, 2^4531996 is an apocalyptic number.

It is an amenable number.

4531996 is an abundant number, since it is smaller than the sum of its proper divisors (5066180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4531996 is a wasteful number, since it uses less digits than its factorization.

4531996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9549 (or 9547 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 4531996 is about 2128.8485150428. The cubic root of 4531996 is about 165.4867293114.

It can be divided in two parts, 45 and 31996, that added together give a square (32041 = 179²).

The spelling of 4531996 in words is "four million, five hundred thirty-one thousand, nine hundred ninety-six".